1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #include <drm/drm_print.h> 7 8 #include "gt/intel_gt_debugfs.h" 9 #include "gt/uc/intel_guc_ads.h" 10 #include "gt/uc/intel_guc_ct.h" 11 #include "gt/uc/intel_guc_slpc.h" 12 #include "gt/uc/intel_guc_submission.h" 13 #include "intel_guc.h" 14 #include "intel_guc_debugfs.h" 15 #include "intel_guc_log_debugfs.h" 16 17 static int guc_info_show(struct seq_file *m, void *data) 18 { 19 struct intel_guc *guc = m->private; 20 struct drm_printer p = drm_seq_file_printer(m); 21 22 if (!intel_guc_is_supported(guc)) 23 return -ENODEV; 24 25 intel_guc_load_status(guc, &p); 26 drm_puts(&p, "\n"); 27 intel_guc_log_info(&guc->log, &p); 28 29 if (!intel_guc_submission_is_used(guc)) 30 return 0; 31 32 intel_guc_ct_print_info(&guc->ct, &p); 33 intel_guc_submission_print_info(guc, &p); 34 intel_guc_ads_print_policy_info(guc, &p); 35 36 return 0; 37 } 38 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(guc_info); 39 40 static int guc_registered_contexts_show(struct seq_file *m, void *data) 41 { 42 struct intel_guc *guc = m->private; 43 struct drm_printer p = drm_seq_file_printer(m); 44 45 if (!intel_guc_submission_is_used(guc)) 46 return -ENODEV; 47 48 intel_guc_submission_print_context_info(guc, &p); 49 50 return 0; 51 } 52 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(guc_registered_contexts); 53 54 static int guc_slpc_info_show(struct seq_file *m, void *unused) 55 { 56 struct intel_guc *guc = m->private; 57 struct intel_guc_slpc *slpc = &guc->slpc; 58 struct drm_printer p = drm_seq_file_printer(m); 59 60 if (!intel_guc_slpc_is_used(guc)) 61 return -ENODEV; 62 63 return intel_guc_slpc_print_info(slpc, &p); 64 } 65 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(guc_slpc_info); 66 67 static bool intel_eval_slpc_support(void *data) 68 { 69 struct intel_guc *guc = (struct intel_guc *)data; 70 71 return intel_guc_slpc_is_used(guc); 72 } 73 74 void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) 75 { 76 static const struct intel_gt_debugfs_file files[] = { 77 { "guc_info", &guc_info_fops, NULL }, 78 { "guc_registered_contexts", &guc_registered_contexts_fops, NULL }, 79 { "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support}, 80 }; 81 82 if (!intel_guc_is_supported(guc)) 83 return; 84 85 intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), guc); 86 intel_guc_log_debugfs_register(&guc->log, root); 87 } 88